Oman Arab Bank (OAB), a subsidiary of Omnivest, has announced the appointment of Amin Rasheed al Husseini as the new chief executive officer of the bank, Muscat Daily has reported. “The board of directors of OAB has resolved to appoint Amin Rasheed al Husseini as chief executive officer of the bank, who will start his duties with effect from February 2, 2014,” Ominvest said.